Show More
clojure.js
249 lines
| 14.8 KiB
| application/javascript
|
JavascriptLexer
r1 | // CodeMirror, copyright (c) by Marijn Haverbeke and others | |||
// Distributed under an MIT license: http://codemirror.net/LICENSE | ||||
/** | ||||
* Author: Hans Engel | ||||
* Branched from CodeMirror's Scheme mode (by Koh Zi Han, based on implementation by Koh Zi Chun) | ||||
*/ | ||||
(function(mod) { | ||||
if (typeof exports == "object" && typeof module == "object") // CommonJS | ||||
mod(require("../../lib/codemirror")); | ||||
else if (typeof define == "function" && define.amd) // AMD | ||||
define(["../../lib/codemirror"], mod); | ||||
else // Plain browser env | ||||
mod(CodeMirror); | ||||
})(function(CodeMirror) { | ||||
"use strict"; | ||||
CodeMirror.defineMode("clojure", function (options) { | ||||
var BUILTIN = "builtin", COMMENT = "comment", STRING = "string", CHARACTER = "string-2", | ||||
ATOM = "atom", NUMBER = "number", BRACKET = "bracket", KEYWORD = "keyword", VAR = "variable"; | ||||
var INDENT_WORD_SKIP = options.indentUnit || 2; | ||||
var NORMAL_INDENT_UNIT = options.indentUnit || 2; | ||||
function makeKeywords(str) { | ||||
var obj = {}, words = str.split(" "); | ||||
for (var i = 0; i < words.length; ++i) obj[words[i]] = true; | ||||
return obj; | ||||
} | ||||
var atoms = makeKeywords("true false nil"); | ||||
var keywords = makeKeywords( | ||||
"defn defn- def def- defonce defmulti defmethod defmacro defstruct deftype defprotocol defrecord defproject deftest slice defalias defhinted defmacro- defn-memo defnk defnk defonce- defunbound defunbound- defvar defvar- let letfn do case cond condp for loop recur when when-not when-let when-first if if-let if-not . .. -> ->> doto and or dosync doseq dotimes dorun doall load import unimport ns in-ns refer try catch finally throw with-open with-local-vars binding gen-class gen-and-load-class gen-and-save-class handler-case handle"); | ||||
var builtins = makeKeywords( | ||||
"* *' *1 *2 *3 *agent* *allow-unresolved-vars* *assert* *clojure-version* *command-line-args* *compile-files* *compile-path* *compiler-options* *data-readers* *e *err* *file* *flush-on-newline* *fn-loader* *in* *math-context* *ns* *out* *print-dup* *print-length* *print-level* *print-meta* *print-readably* *read-eval* *source-path* *unchecked-math* *use-context-classloader* *verbose-defrecords* *warn-on-reflection* + +' - -' -> ->> ->ArrayChunk ->Vec ->VecNode ->VecSeq -cache-protocol-fn -reset-methods .. / < <= = == > >= EMPTY-NODE accessor aclone add-classpath add-watch agent agent-error agent-errors aget alength alias all-ns alter alter-meta! alter-var-root amap ancestors and apply areduce array-map aset aset-boolean aset-byte aset-char aset-double aset-float aset-int aset-long aset-short assert assoc assoc! assoc-in associative? atom await await-for await1 bases bean bigdec bigint biginteger binding bit-and bit-and-not bit-clear bit-flip bit-not bit-or bit-set bit-shift-left bit-shift-right bit-test bit-xor boolean boolean-array booleans bound-fn bound-fn* bound? butlast byte byte-array bytes case cast char char-array char-escape-string char-name-string char? chars chunk chunk-append chunk-buffer chunk-cons chunk-first chunk-next chunk-rest chunked-seq? class class? clear-agent-errors clojure-version coll? comment commute comp comparator compare compare-and-set! compile complement concat cond condp conj conj! cons constantly construct-proxy contains? count counted? create-ns create-struct cycle dec dec' decimal? declare default-data-readers definline definterface defmacro defmethod defmulti defn defn- defonce defprotocol defrecord defstruct deftype delay delay? deliver denominator deref derive descendants destructure disj disj! dissoc dissoc! distinct distinct? doall dorun doseq dosync dotimes doto double double-array doubles drop drop-last drop-while empty empty? ensure enumeration-seq error-handler error-mode eval even? every-pred every? ex-data ex-info extend extend-protocol extend-type extenders extends? false? ffirst file-seq filter filterv find find-keyword find-ns find-protocol-impl find-protocol-method find-var first flatten float float-array float? floats flush fn fn? fnext fnil for force format frequencies future future-call future-cancel future-cancelled? future-done? future? gen-class gen-interface gensym get get-in get-method get-proxy-class get-thread-bindings get-validator group-by hash hash-combine hash-map hash-set identical? identity if-let if-not ifn? import in-ns inc inc' init-proxy instance? int int-array integer? interleave intern interpose into into-array ints io! isa? iterate iterator-seq juxt keep keep-indexed key keys keyword keyword? last lazy-cat lazy-seq let letfn line-seq list list* list? load load-file load-reader load-string loaded-libs locking long long-array longs loop macroexpand macroexpand-1 make-array make-hierarchy map map-indexed map? mapcat mapv max max-key memfn memoize merge merge-with meta method-sig methods min min-key mod munge name namespace namespace-munge neg? newline next nfirst nil? nnext not not-any? not-empty not-every? not= ns ns-aliases ns-imports ns-interns ns-map ns-name ns-publics ns-refers ns-resolve ns-unalias ns-unmap nth nthnext nthrest num number? numerator object-array odd? or parents partial partition partition-all partition-by pcalls peek persistent! pmap pop pop! pop-thread-bindings pos? pr pr-str prefer-method prefers primitives-classnames print print-ctor print-dup print-method print-simple print-str printf println println-str prn prn-str promise proxy proxy-call-with-super proxy-mappings proxy-name proxy-super push-thread-bindings pvalues quot rand rand-int rand-nth range ratio? rational? rationalize re-find re-groups re-matcher re-matches re-pattern re-seq read read-line read-string realized? reduce reduce-kv reductions ref ref-history-count ref-max-history ref-min-history ref-set refer refer-clojure reify release-pending-sends rem remove remove-all-methods remove-method remove-ns remove-watch repeat repeatedly replace replicate require reset! reset-meta! resolve rest restart-agent resultset-seq reverse reversible? rseq rsubseq satisfies? second select-keys send send-off seq seq? seque sequence sequential? set set-error-handler! set-error-mode! set-validator! set? short short-array shorts shuffle shutdown-agents slurp some some-fn sort sort-by sorted-map sorted-map-by sorted-set sorted-set-by sorted? special-symbol? spit split-at split-with str string? struct struct-map subs subseq subvec supers swap! symbol symbol? sync take take-last take-nth take-while test the-ns thread-bound? time to-array to-array-2d trampoline transient tree-seq true? type unchecked-add unchecked-add-int unchecked-byte unchecked-char unchecked-dec unchecked-dec-int unchecked-divide-int unchecked-double unchecked-float unchecked-inc unchecked-inc-int unchecked-int unchecked-long unchecked-multiply unchecked-multiply-int unchecked-negate unchecked-negate-int unchecked-remainder-int unchecked-short unchecked-subtract unchecked-subtract-int underive unquote unquote-splicing update-in update-proxy use val vals var-get var-set var? vary-meta vec vector vector-of vector? when when-first when-let when-not while with-bindings with-bindings* with-in-str with-loading-context with-local-vars with-meta with-open with-out-str with-precision with-redefs with-redefs-fn xml-seq zero? zipmap *default-data-reader-fn* as-> cond-> cond->> reduced reduced? send-via set-agent-send-executor! set-agent-send-off-executor! some-> some->>"); | ||||
var indentKeys = makeKeywords( | ||||
// Built-ins | ||||
"ns fn def defn defmethod bound-fn if if-not case condp when while when-not when-first do future comment doto locking proxy with-open with-precision reify deftype defrecord defprotocol extend extend-protocol extend-type try catch " + | ||||
// Binding forms | ||||
"let letfn binding loop for doseq dotimes when-let if-let " + | ||||
// Data structures | ||||
"defstruct struct-map assoc " + | ||||
// clojure.test | ||||
"testing deftest " + | ||||
// contrib | ||||
"handler-case handle dotrace deftrace"); | ||||
var tests = { | ||||
digit: /\d/, | ||||
digit_or_colon: /[\d:]/, | ||||
hex: /[0-9a-f]/i, | ||||
sign: /[+-]/, | ||||
exponent: /e/i, | ||||
keyword_char: /[^\s\(\[\;\)\]]/, | ||||
r346 | symbol: /[\w*+!\-\._?:<>\/\xa1-\uffff]/, | |||
block_indent: /^(?:def|with)[^\/]+$|\/(?:def|with)/ | ||||
r1 | }; | |||
function stateStack(indent, type, prev) { // represents a state stack object | ||||
this.indent = indent; | ||||
this.type = type; | ||||
this.prev = prev; | ||||
} | ||||
function pushStack(state, indent, type) { | ||||
state.indentStack = new stateStack(indent, type, state.indentStack); | ||||
} | ||||
function popStack(state) { | ||||
state.indentStack = state.indentStack.prev; | ||||
} | ||||
function isNumber(ch, stream){ | ||||
// hex | ||||
if ( ch === '0' && stream.eat(/x/i) ) { | ||||
stream.eatWhile(tests.hex); | ||||
return true; | ||||
} | ||||
// leading sign | ||||
if ( ( ch == '+' || ch == '-' ) && ( tests.digit.test(stream.peek()) ) ) { | ||||
stream.eat(tests.sign); | ||||
ch = stream.next(); | ||||
} | ||||
if ( tests.digit.test(ch) ) { | ||||
stream.eat(ch); | ||||
stream.eatWhile(tests.digit); | ||||
if ( '.' == stream.peek() ) { | ||||
stream.eat('.'); | ||||
stream.eatWhile(tests.digit); | ||||
r346 | } else if ('/' == stream.peek() ) { | |||
stream.eat('/'); | ||||
stream.eatWhile(tests.digit); | ||||
r1 | } | |||
if ( stream.eat(tests.exponent) ) { | ||||
stream.eat(tests.sign); | ||||
stream.eatWhile(tests.digit); | ||||
} | ||||
return true; | ||||
} | ||||
return false; | ||||
} | ||||
// Eat character that starts after backslash \ | ||||
function eatCharacter(stream) { | ||||
var first = stream.next(); | ||||
// Read special literals: backspace, newline, space, return. | ||||
// Just read all lowercase letters. | ||||
if (first && first.match(/[a-z]/) && stream.match(/[a-z]+/, true)) { | ||||
return; | ||||
} | ||||
// Read unicode character: \u1000 \uA0a1 | ||||
if (first === "u") { | ||||
stream.match(/[0-9a-z]{4}/i, true); | ||||
} | ||||
} | ||||
return { | ||||
startState: function () { | ||||
return { | ||||
indentStack: null, | ||||
indentation: 0, | ||||
mode: false | ||||
}; | ||||
}, | ||||
token: function (stream, state) { | ||||
if (state.indentStack == null && stream.sol()) { | ||||
// update indentation, but only if indentStack is empty | ||||
state.indentation = stream.indentation(); | ||||
} | ||||
// skip spaces | ||||
r346 | if (state.mode != "string" && stream.eatSpace()) { | |||
r1 | return null; | |||
} | ||||
var returnType = null; | ||||
switch(state.mode){ | ||||
case "string": // multi-line string parsing mode | ||||
var next, escaped = false; | ||||
while ((next = stream.next()) != null) { | ||||
if (next == "\"" && !escaped) { | ||||
state.mode = false; | ||||
break; | ||||
} | ||||
escaped = !escaped && next == "\\"; | ||||
} | ||||
returnType = STRING; // continue on in string mode | ||||
break; | ||||
default: // default parsing mode | ||||
var ch = stream.next(); | ||||
if (ch == "\"") { | ||||
state.mode = "string"; | ||||
returnType = STRING; | ||||
} else if (ch == "\\") { | ||||
eatCharacter(stream); | ||||
returnType = CHARACTER; | ||||
} else if (ch == "'" && !( tests.digit_or_colon.test(stream.peek()) )) { | ||||
returnType = ATOM; | ||||
} else if (ch == ";") { // comment | ||||
stream.skipToEnd(); // rest of the line is a comment | ||||
returnType = COMMENT; | ||||
} else if (isNumber(ch,stream)){ | ||||
returnType = NUMBER; | ||||
} else if (ch == "(" || ch == "[" || ch == "{" ) { | ||||
var keyWord = '', indentTemp = stream.column(), letter; | ||||
/** | ||||
Either | ||||
(indent-word .. | ||||
(non-indent-word .. | ||||
(;something else, bracket, etc. | ||||
*/ | ||||
if (ch == "(") while ((letter = stream.eat(tests.keyword_char)) != null) { | ||||
keyWord += letter; | ||||
} | ||||
if (keyWord.length > 0 && (indentKeys.propertyIsEnumerable(keyWord) || | ||||
r346 | tests.block_indent.test(keyWord))) { // indent-word | |||
r1 | pushStack(state, indentTemp + INDENT_WORD_SKIP, ch); | |||
} else { // non-indent word | ||||
// we continue eating the spaces | ||||
stream.eatSpace(); | ||||
if (stream.eol() || stream.peek() == ";") { | ||||
// nothing significant after | ||||
// we restart indentation the user defined spaces after | ||||
pushStack(state, indentTemp + NORMAL_INDENT_UNIT, ch); | ||||
} else { | ||||
pushStack(state, indentTemp + stream.current().length, ch); // else we match | ||||
} | ||||
} | ||||
stream.backUp(stream.current().length - 1); // undo all the eating | ||||
returnType = BRACKET; | ||||
} else if (ch == ")" || ch == "]" || ch == "}") { | ||||
returnType = BRACKET; | ||||
if (state.indentStack != null && state.indentStack.type == (ch == ")" ? "(" : (ch == "]" ? "[" :"{"))) { | ||||
popStack(state); | ||||
} | ||||
} else if ( ch == ":" ) { | ||||
stream.eatWhile(tests.symbol); | ||||
return ATOM; | ||||
} else { | ||||
stream.eatWhile(tests.symbol); | ||||
if (keywords && keywords.propertyIsEnumerable(stream.current())) { | ||||
returnType = KEYWORD; | ||||
} else if (builtins && builtins.propertyIsEnumerable(stream.current())) { | ||||
returnType = BUILTIN; | ||||
} else if (atoms && atoms.propertyIsEnumerable(stream.current())) { | ||||
returnType = ATOM; | ||||
} else { | ||||
returnType = VAR; | ||||
} | ||||
} | ||||
} | ||||
return returnType; | ||||
}, | ||||
indent: function (state) { | ||||
if (state.indentStack == null) return state.indentation; | ||||
return state.indentStack.indent; | ||||
}, | ||||
closeBrackets: {pairs: "()[]{}\"\""}, | ||||
lineComment: ";;" | ||||
}; | ||||
}); | ||||
CodeMirror.defineMIME("text/x-clojure", "clojure"); | ||||
r346 | CodeMirror.defineMIME("text/x-clojurescript", "clojure"); | |||
r1 | ||||
}); | ||||